Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Grant date: 1910 & Supplementary to patent: None

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None (199) · None (19) · Marks & Clerk (14) · Armengaud jeune (11) · J. Bonnet-Thirion (9) · Weismann et Marx (8) · Charles Dony (7) · E. Blétry (6) · L. Chassevent (5) · Munn & Co. (5) · G. F. Redfern & Co. (5) · Boult, Wade & Tennant (5) · Abel & Imray (4) · Michael J. Stark & Sons (4) · Stephen Watkins, Son & Groves (4)
National tech categories:
None (204) · FR 6.4 (111) · HU V/h (21) · AT 77d (7) · FR 6.2 (5) · USPC 244/22 (4) · USPC 244/66 (4) · USPC 244/6 (4) · DE 77h.15 (3) · USPC 244/100R (3) · USPC 244/13 (3) · DE 77h.6 (3) · USPC 244/20 (3) · DE 77h.3 (3) · USPC 244/96 (3) · USPC 244/35R (3) · USPC 244/51 (3) · USPC 244/87 (3)
IPCs:
None (192) · IPC B64C39/00 (30) · IPC B64C17/00 (25) · IPC B64C1/00 (22) · IPC B64C3/38 (19) · IPC B64B1/58 (16) · IPC B64B1/00 (16) · IPC B64C13/00 (12) · IPC B64C11/00 (12) · IPC B64C23/00 (11) · IPC B64C25/00 (9) · IPC B64C33/00 (8) · IPC B64C3/00 (7) · IPC B64C3/54 (6) · IPC B64C3/52 (6) · IPC B64C33/02 (5)
CPCs:
None (56) · CPC B64C2700/6295 (41) · CPC B64C39/00 (35) · CPC B64C17/00 (27) · CPC B64C3/385 (23) · CPC B64B1/00 (21) · CPC B64C23/005 (21) · CPC B64B1/58 (17) · CPC B64C11/006 (16) · CPC B64C13/00 (15) · CPC B64C33/02 (13) · CPC B64C39/005 (12) · CPC B64C2700/6218 (11) · CPC B64C2700/6256 (9) · CPC B64C2700/6274 (9) · CPC B64F2700/6226 (9) · CPC B64C3/00 (8) · CPC B64C39/08 (8) · CPC B64C3/52 (8)
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Cites these patents:
None (461)
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